1-PYRROLINE
UNII 2SK2I7766O

Substance Identification & Data

This profile provides standardized clinical and technical data for 1-pyrroline, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2SK2I7766O.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5724-81-2 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
2SK2I7766O
CAS Registry Number
5724-81-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
1-PYRROLINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4H7N
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZVJHJDDKYZXRJI-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1=CCCC1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1-pyrroline. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

.DELTA.1-PYRROLINE
1-PYRROLINE [FHFI]
2H-PYRROLENINE, 3,4-DIHYDRO-
DELTA(1)-PYRROLINE
ISOPYRROLINE

Systematic Nomenclature

1-PYRROLINE
2H-PYRROLE, 3,4-DIHYDRO-
3,4-DIHYDRO-2H-PYRROLE

Technical Codes

FEMA NO. 3898